Portable case



FIG. 1 is a front elevational view of a portable case, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a perspective view thereof, showing the portable case in its opened condition; and,

FIG. 7 is a perspective view showing the portable case in use.

The left side elevational view of the portable case is a mirror image of the right side elevational view.

The broken line showing of environment in FIG. 7 is for illustrative purposes only, and forms no part of the claimed design. 

The ornamental design for a portable case, as shown and described. 